#mybin:test.c
#	gcc  test.c -o mybin
#.PHONY: clean
#clean:
#	rm -f mybin 
#
src= test.c
des=mybin 
cc=gcc 

$(des):$(src)
	$(cc)  $(src) -o $(des)
.PHONY: clean
clean:
	rm -f $(des) 

